Let's Make Robots!

charge circut

Help with a charging circut...

Hey guys,

I have been playing with a LM386 amplifer chip. It's a great little simple chip and takes very little power. I soldered together a little stereo amp and added some crappy little speakers for an iPod speaker system that I can use in the kitchen while I cook. Here's the deal, I was wanting to run it off of solar PV cells as there is a perfect window just above the sink. I am guessing that I would be charging between 4 and 6 AA's for it's little battery pack.

So here's the question: